10240120421342 has 8 divisors (see below), whose sum is σ = 17554492150896. Its totient is φ = 4388623037712.

The previous prime is 10240120421327. The next prime is 10240120421369. The reversal of 10240120421342 is 24312402104201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 365718586463 + ... + 365718586490.

It is an arithmetic number, because the mean of its divisors is an integer number (2194311518862).

Almost surely, 2^{10240120421342} is an apocalyptic number.

10240120421342 is a deficient number, since it is larger than the sum of its proper divisors (7314371729554).

10240120421342 is an equidigital number, since it uses as much as digits as its factorization.

10240120421342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731437172962.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 10240120421342 its reverse (24312402104201), we get a palindrome (34552522525543).

The spelling of 10240120421342 in words is "ten trillion, two hundred forty billion, one hundred twenty million, four hundred twenty-one thousand, three hundred forty-two".